{"product_id":"718-gt4-spyder-gts-street-header-and-v11-muffler-package","title":"718 GT4\/Spyder\/GTS Street Header and V11 Muffler Package","description":"\u003cp\u003eGet the best sounding, most powerful exhaust for your 718 GT4. No compromises. Over 3 years in development and (over!) 11 Prototypes to get it right.  \u003c\/p\u003e\n\u003cp\u003eGreat Sound, and Great Power without drone! This is the complete exhaust upgrade for your 982\/718 4.0L Boxster or Cayman. This system checks all the boxes: Big performance gains, no drone, no CEL's, retains cats and valves and gives you the sweet flat-6 symphony you've been missing!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNO COBB AP OR PRO TUNE INCLUDED IN THIS KIT!!!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis system is so effective at improving performance on the GT4\/Spyder\/GTS 4.0L engine that a Cobb Accessport and Dundon ProTune is \u003cstrong\u003eREQUIRED.\u003c\/strong\u003e The increased output The Accessport and Tune are included as part of this package. If you already have a Cobb AP please reach out to our sales team for a custom quote. An added benefit of the ProTune is the ability to customize the programming of your \"exhaust button\" to your preference.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWe have spent the last TWO YEARS building, testing, iterating and improving this design. Now it's finally ready.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUsing the latest technology in additive manufacturing, made from 347SS 3D-printed internals, this design keeps the “valve-open” pathways as short as possible, but still merges the waveforms of both banks for the great flat six symphony we're all wanting.  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eNice and quiet when you want it to be, the right kind of flat six scream when you ask for it!\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eChoice of tips:  Dundon Polished \"935-style\" tips, Dundon Polished \"Megaphone-style\" tips in 3D-printed 316 Stainless Steel!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThere is a slight difference in the hardware needed based which gearbox the car has. Otherwise the kits are identical.\u003c\/p\u003e","brand":"Dundon Motorsports","offers":[{"title":"Dundon Polished \"935-style\" Tips \/ PDK","offer_id":46575325642927,"sku":"100-30726","price":17748.0,"currency_code":"USD","in_stock":true},{"title":"Dundon Polished \"935-style\" Tips \/ Manual","offer_id":46575325675695,"sku":"100-30729","price":17748.0,"currency_code":"USD","in_stock":true},{"title":"Dundon Polished 5.15\" \"Megaphone\" Tip \/ PDK","offer_id":46575325708463,"sku":"100-30727","price":17208.0,"currency_code":"USD","in_stock":true},{"title":"Dundon Polished 5.15\" \"Megaphone\" Tip \/ Manual","offer_id":46575325741231,"sku":"100-30730","price":17208.0,"currency_code":"USD","in_stock":true},{"title":"OEM GT4RS\/Spyder RS Weissach Tip Adapters \/ Manual","offer_id":46579783958703,"sku":"100-30728","price":16533.0,"currency_code":"USD","in_stock":true},{"title":"OEM GT4RS\/Spyder RS Weissach Tip Adapters \/ PDK","offer_id":46579784057007,"sku":"100-30725","price":16533.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0075\/5046\/8132\/files\/718-gt4spydergts-street-header-and-v11-muffler-package-with-protune-1249561.jpg?v=1763471257","url":"https:\/\/www.dundonmotorsports.com\/products\/718-gt4-spyder-gts-street-header-and-v11-muffler-package","provider":"Dundon Motorsports","version":"1.0","type":"link"}